{"product_id":"2017-2023-6-6l-gm-duramax-l5p-5-downpipe-back-exhaust","title":"2017-2023 6.6L GM Duramax L5P 5\" Downpipe-Back Exhaust System","description":"\u003ch2\u003eSlab Industries Diesel — 5\" Downpipe-Back Exhaust | 6.6L GM Duramax L5P (2017–2026)\u003c\/h2\u003e\n\u003cp\u003eThe full 5\" downpipe-back system for your L5P Duramax. Built from T409 stainless steel with a 4-bolt flange connection, this system drops EGTs, unlocks exhaust flow, and delivers the deep aggressive tone your Silverado or Sierra deserves.\u003c\/p\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSignificantly reduced exhaust gas temperatures\u003c\/li\u003e\n\u003cli\u003eMaximum exhaust flow improvement downpipe-back\u003c\/li\u003e\n\u003cli\u003eDeep, aggressive diesel exhaust tone\u003c\/li\u003e\n\u003cli\u003eBolt-on install with OE-style hangers\u003c\/li\u003e\n\u003cli\u003eShips within the US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: T409 Stainless Steel\u003c\/li\u003e\n\u003cli\u003eDiameter: 5 inches, downpipe-back\u003c\/li\u003e\n\u003cli\u003eConnection: 4-bolt flange\u003c\/li\u003e\n\u003cli\u003eHangers: OE-style for easy installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEngine: 6.6L Duramax L5P\u003c\/li\u003e\n\u003cli\u003eYears: 2017, 2018, 2019, 2020, 2021, 2022, 2023,\u003c\/li\u003e\n\u003cli\u003eTrucks: Chevrolet Silverado 2500\/3500HD, GMC Sierra 2500\/3500HD\u003c\/li\u003e\n\u003cli\u003eDoes NOT fit Cab \u0026amp; Chassis trucks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; support\u003c\/h3\u003e\n\u003cp\u003eShips within the US. Currently out of stock — email slabindustriesdiesel@gmail.com to be notified when back in stock or to confirm availability.\u003c\/p\u003e","brand":"SLAB INDUSTRIES DIESEL","offers":[{"title":"Default Title","offer_id":59491527589969,"sku":null,"price":699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1031\/9583\/6497\/files\/5_695x695_3eaba237-092c-4217-af4c-d940846499c7.webp?v=1779101234","url":"https:\/\/slabindustriesdiesel.myshopify.com\/products\/2017-2023-6-6l-gm-duramax-l5p-5-downpipe-back-exhaust","provider":"SLAB INDUSTRIES DIESEL","version":"1.0","type":"link"}